# Copyright (c) 2026 PaddlePaddle Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
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"""Inference-related exceptions."""


class InferenceError(RuntimeError):
    """Base class for inference errors."""


class AuthenticationError(InferenceError):
    """Authentication failed."""


class ResourceUnavailableError(InferenceError):
    """Service unavailable."""


class ExecutionTimeoutError(InferenceError):
    """Request timeout."""